This 30 day rolling contract unlimited ‘All You Need’ Vodafone UK Unlimited Voice & Data SIM can also be used as a data only Sim. You can use them in smartphones, tablets, and other 4G/5G broadband devices. It will work in an unlocked device or device locked to Vodafone network. Click the sign up  now link to be taken to our partner payment gateway system. You'll need to input your payment details for the recurring monthly payment. Your card will be charged each month until cancelled. All SIMs have a 30 day notice period.